???????????????2??????????????????????5???????????? ???2???5?????????????,??????????

????,2?5???????????????,?????????????????????????“?”,?????,??,???,????????????,??(????????????????????)

??????:?????????????? “?????????”_????

?? ???????:???????????????

????:1??????????:????qt??

2????????

3??????????

4?????

5?????

???????????????2??????????????????????5???????????? ???2???5?????????????,??????????

????,2?5???????????????,?????????????????????????“?”,?????,??,???,????????????,??(????????????????????)

??????:??????????????